5630823817 has 4 divisors (see below), whose sum is σ = 5631085440. Its totient is φ = 5630562196.

The previous prime is 5630823749. The next prime is 5630823851. The reversal of 5630823817 is 7183280365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7183280365 = 5 ⋅1436656073.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5630823817 is a prime.

It is a super-4 number, since 4×5630823817⁴ (a number of 40 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5630823857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95317 + ... + 142642.

It is an arithmetic number, because the mean of its divisors is an integer number (1407771360).

Almost surely, 2^5630823817 is an apocalyptic number.

It is an amenable number.

5630823817 is a deficient number, since it is larger than the sum of its proper divisors (261623).

5630823817 is a wasteful number, since it uses less digits than its factorization.

5630823817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261622.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 5630823817 is about 75038.8154024302. The cubic root of 5630823817 is about 1779.0602093072.

The spelling of 5630823817 in words is "five billion, six hundred thirty million, eight hundred twenty-three thousand, eight hundred seventeen".